In this chapter, you've been shown how you can use MQTT to publish sensor data and interact with actuators on the internet. You've learned the basic principles behind the MQTT protocol, how to connect and maintain a connection with an MQTT broker, how to publish data on topics as well as how to subscribe to topics to receive published data. You've also learned how to test and troubleshot your interfaces. In the end, you were introduced to the basic vulnerabilities inherent in the protocol, and what you must do to protect your solutions. In the next chapter, you'll learn how you can use the HTTP protocol to include your things into the Web of Things.
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Peter Waher is the founder of Little Sister®, a standards-based distributed social network, based on the principles of edge computing, privacy & information ownership, for humans and machines. Currently, Peter advises companies on topics such as privacy, the IoT and Smart Cities. He has worked for 24 years with computers and device communication, including low-level development in assembler for resource-constrained devices to high-level system design and architecture. His award-winning applications has attracted global attention, and he has been invited to speak at prestigious events.
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Peter Waher is the founder of Little Sister®, a standards-based distributed social network, based on the principles of edge computing, privacy & information ownership, for humans and machines. Currently, Peter advises companies on topics such as privacy, the IoT and Smart Cities. He has worked for 24 years with computers and device communication, including low-level development in assembler for resource-constrained devices to high-level system design and architecture. His award-winning applications has attracted global attention, and he has been invited to speak at prestigious events.
Read more about Peter Waher